Journal List > J Korean Acad Periodontol > v.35(4) > 1049470

Lee, Choi, Zhu, Jung, You, Lee, Li, and Huh: The Healing of Exposed Implant Surfaces in A Maxillary Sinus Cavity

Abstract

Objective

The aim of this study was to investigate whether dental implant exposure to the maxillary sinus cavity increases the risk of maxillary sinus complications.

Study Design

An implant was placed bilaterally in the maxillary sinus of eight adult female mongrel dogs in a way that it penetrated the bone and mucous membrane of the maxillary sinus floor to the extent of 2 mm, 4 mm, or 8 mm. The implants were left in place for six months.

Results

Radiographic and histologic examinations did not show any signs of pathologic findings in the maxillary sinus of the eight dogs.

Conclusion

This study indicates that implant protrusion into the maxillary sinus cavity is not related to the development of sinus complications.

TOOLS
Similar articles